In Jorge Cervantes' Medical Grow Bible, it says the recommended RH level is 40-60%. Is there any downside to having RH at 20-30%? I really don't want to add a humidifier to my room to get it up to the 40-60% range. Thanks for any help you might be able to provide! :jointsmile:
dejayou30 Reviewed by dejayou30 on . Low Humidity? In Jorge Cervantes' Medical Grow Bible, it says the recommended RH level is 40-60%. Is there any downside to having RH at 20-30%? I really don't want to add a humidifier to my room to get it up to the 40-60% range. Thanks for any help you might be able to provide! :jointsmile: Rating: 5